CA2173804A1 - Traitement de donnees d'imagerie - Google Patents

Traitement de donnees d'imagerie

Info

Publication number
CA2173804A1
CA2173804A1 CA002173804A CA2173804A CA2173804A1 CA 2173804 A1 CA2173804 A1 CA 2173804A1 CA 002173804 A CA002173804 A CA 002173804A CA 2173804 A CA2173804 A CA 2173804A CA 2173804 A1 CA2173804 A1 CA 2173804A1
Authority
CA
Canada
Prior art keywords
clip
image data
video
real time
rendering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002173804A
Other languages
English (en)
Other versions
CA2173804C (fr
Inventor
Stephane Harnois
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Autodesk Canada Co
Original Assignee
Discreet Logic Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Discreet Logic Inc filed Critical Discreet Logic Inc
Priority to CA002173804A priority Critical patent/CA2173804C/fr
Priority to US08/632,341 priority patent/US5818542A/en
Publication of CA2173804A1 publication Critical patent/CA2173804A1/fr
Application granted granted Critical
Publication of CA2173804C publication Critical patent/CA2173804C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
CA002173804A 1996-04-10 1996-04-10 Traitement de donnees d'imagerie Expired - Fee Related CA2173804C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002173804A CA2173804C (fr) 1996-04-10 1996-04-10 Traitement de donnees d'imagerie
US08/632,341 US5818542A (en) 1996-04-10 1996-04-10 Processing image data

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002173804A CA2173804C (fr) 1996-04-10 1996-04-10 Traitement de donnees d'imagerie
US08/632,341 US5818542A (en) 1996-04-10 1996-04-10 Processing image data

Publications (2)

Publication Number Publication Date
CA2173804A1 true CA2173804A1 (fr) 1997-10-11
CA2173804C CA2173804C (fr) 2002-07-16

Family

ID=25678419

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002173804A Expired - Fee Related CA2173804C (fr) 1996-04-10 1996-04-10 Traitement de donnees d'imagerie

Country Status (2)

Country Link
US (1) US5818542A (fr)
CA (1) CA2173804C (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9715925D0 (en) * 1997-07-29 1997-10-01 Discreet Logic Inc Video data transfer
US6983466B2 (en) 2000-12-06 2006-01-03 Microsoft Corporation Multimedia project processing systems and multimedia project processing matrix systems
US7287226B2 (en) * 2000-12-06 2007-10-23 Microsoft Corporation Methods and systems for effecting video transitions represented by bitmaps
US6959438B2 (en) 2000-12-06 2005-10-25 Microsoft Corporation Interface and related methods for dynamically generating a filter graph in a development system
US6912717B2 (en) 2000-12-06 2005-06-28 Microsoft Corporation Methods and systems for implementing dynamic properties on objects that support only static properties
US7447754B2 (en) 2000-12-06 2008-11-04 Microsoft Corporation Methods and systems for processing multi-media editing projects
US7114161B2 (en) 2000-12-06 2006-09-26 Microsoft Corporation System and related methods for reducing memory requirements of a media processing system
US6954581B2 (en) * 2000-12-06 2005-10-11 Microsoft Corporation Methods and systems for managing multiple inputs and methods and systems for processing media content
US6961943B2 (en) 2000-12-06 2005-11-01 Microsoft Corporation Multimedia processing system parsing multimedia content from a single source to minimize instances of source files
US7103677B2 (en) 2000-12-06 2006-09-05 Microsoft Corporation Methods and systems for efficiently processing compressed and uncompressed media content
US6774919B2 (en) 2000-12-06 2004-08-10 Microsoft Corporation Interface and related methods for reducing source accesses in a development system
US6768499B2 (en) 2000-12-06 2004-07-27 Microsoft Corporation Methods and systems for processing media content
US6882891B2 (en) 2000-12-06 2005-04-19 Microsoft Corporation Methods and systems for mixing digital audio signals
US6834390B2 (en) 2000-12-06 2004-12-21 Microsoft Corporation System and related interfaces supporting the processing of media content
US7114162B2 (en) * 2000-12-06 2006-09-26 Microsoft Corporation System and methods for generating and managing filter strings in a filter graph
GB2374719A (en) * 2001-04-20 2002-10-23 Discreet Logic Inc Image data processing apparatus with two timelines
GB2374769B (en) * 2001-04-20 2004-07-21 Discreet Logic Inc Network system for data processing systems and data storage systems
GB2374749B (en) * 2001-04-20 2005-04-06 Discreet Logic Inc Image data processing
GB2374748A (en) * 2001-04-20 2002-10-23 Discreet Logic Inc Image data editing for transitions between sequences
US20030137523A1 (en) * 2002-01-22 2003-07-24 International Business Machines Corporation Enhanced blending unit performance in graphics system
WO2008063112A1 (fr) * 2006-11-22 2008-05-29 Soelve Staffan Procédé permettant de combiner des séquences vidéo et appareil afférent
CN102638658A (zh) * 2012-03-01 2012-08-15 盛乐信息技术（上海）有限公司 音视频编辑方法及***
US20150271492A1 (en) * 2014-03-20 2015-09-24 Panopto, Inc. Systems and Methods for Group of Pictures Encoding
CN106804003B (zh) * 2017-03-09 2020-08-04 广州四三九九信息科技有限公司 基于ffmpeg的视频编辑方法及装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289566A (en) * 1980-12-04 1994-02-22 Quantel, Ltd. Video image creation
US5216755A (en) * 1980-12-04 1993-06-01 Quantel Limited Video image creation system which proportionally mixes previously created image pixel data with currently created data
US4602286A (en) * 1982-01-15 1986-07-22 Quantel Limited Video processing for composite images
GB2116407B (en) * 1982-03-11 1986-04-23 Quantel Ltd Electonically synthesised video palette
US4538188A (en) * 1982-12-22 1985-08-27 Montage Computer Corporation Video composition method and apparatus
US5459529A (en) * 1983-01-10 1995-10-17 Quantel, Ltd. Video processing for composite images
US4558302A (en) * 1983-06-20 1985-12-10 Sperry Corporation High speed data compression and decompression apparatus and method
US4823108A (en) * 1984-05-02 1989-04-18 Quarterdeck Office Systems Display system and memory architecture and method for displaying images in windows on a video display
GB8822003D0 (en) * 1988-09-20 1988-10-19 Quantel Ltd Video processing
GB8815182D0 (en) * 1988-06-25 1988-08-03 Quantel Ltd Manipulating video image signals
GB8910380D0 (en) * 1989-05-05 1989-06-21 Quantel Ltd Video processing
GB8913638D0 (en) * 1989-06-14 1989-08-02 Quantel Ltd Electronic image composition systems
FR2675977B1 (fr) * 1991-04-26 1997-09-12 Inst Nat Audiovisuel Procede de modelisation d'un systeme de prise de vues et procede et systeme de realisation de combinaisons d'images reelles et d'images de synthese.
KR930020263A (ko) * 1992-03-06 1993-10-19 윌리암 에이취. 뉴콤 프로그램 로딩 및 기억방법
US5359430A (en) * 1992-05-15 1994-10-25 Microsoft Corporation Block-halftoning method and system with compressed error image
US5455600A (en) * 1992-12-23 1995-10-03 Microsoft Corporation Method and apparatus for mapping colors in an image through dithering and diffusion
US5442751A (en) * 1993-11-09 1995-08-15 Microsoft Corporation Method and apparatus for processing data through a register portion by portion
US5398120A (en) * 1993-12-16 1995-03-14 Microsoft Corporation Ordered dither image rendering with non-linear luminance distribution palette
US5508940A (en) * 1994-02-14 1996-04-16 Sony Corporation Of Japan And Sony Electronics, Inc. Random access audio/video processor with multiple outputs
US5535137A (en) * 1994-02-14 1996-07-09 Sony Corporation Of Japan Random access audio/video processor with compressed video resampling to allow higher bandwidth throughput
US5592609A (en) * 1994-10-31 1997-01-07 Nintendo Co., Ltd. Video game/videographics program fabricating system and method with unit based program processing

Also Published As

Publication number Publication date
US5818542A (en) 1998-10-06
CA2173804C (fr) 2002-07-16

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